1Analysis of karst groundwater pollution in northern ChinaGAO Xubo, WANG Wanzhou, HOU Baojun, GAO Liebo, ZHANG Jianyou, ZHANG Songtao, LI Chengcheng, JIANG Chunfang287-2982Hydrogeochemical characteristics of the geothermal field in Wenquan basin, northern TibetXU Gang, WU Kunyu, WANG Peng, CHEN Yongdong, CHEN Xingyan, HU Lin, LIU Zichang, LI Hai299-3103Mathematical modeling and experimental study on water condensation in nanopores of calcium carbonateHU Yunhao, YU Qingchun311-3184Watershed boundaries and hydrodynamic properties of surface water and groundwater in the Luxi karst fault-depression basinWANG Bo, ZHANG Hua, WANG Yu, ZHANG Gui, ZHANG Wenjun, GAO Yu, LUO Weiqun319-3265Dissolution characteristics of limestone conglomerate in the Paleogene Zhujiagou formation in the central and southern mountainous area of Shandong Province and hydrogeological implicationsLIU Yuanqing, ZHOU Le, LI Wei, DING Peng, LYU Lin, MA Xuemei, MENG Shunxiang, DENG Qijun, LI Bo327-3346Review on application of correlation and spectrum analyses in karst system researchLI Jianhong, PU Jubing, ZHANG Tao, WANG Sainan335-3447Hydrological effects of karst in the Mahajanga basin,MadagascarWEI Runchu, SUN Meng, PENG Xiangxun, YUAN Hanming, ZHENG Yangqi345-3518Effects of exposed stone teeth on the distribution and leaf phenotypic variation of the endangered plant Loropetalum subcordatum in Maolan National Nature ReserveYU Xiaoya, YANG Guangqin, DING Zhiqiang, YU Rui, PAN Chengchen352-3589Evolution of ecological carrying capacity in typical karst counties:A case study of Luxi county,Yunnan ProvinceLI Xuyao, DENG Yan, CAO Jianhua, JIANG Zhongcheng, XU Ye, LIANG Jintao359-36710Characteristics of soil calcium forms of rocky desertification areas in the Mengzi fault-depression basin, YunnanZHANG Peng, HU Xiaonong, YANG Hui, REN Mengmeng, ZHOU Mengxia, CHEN Liangyin368-37411Analysis on the characteristics of small-scale shallow karst water systems in typical tight-narrow folds and tunnel water inrush in southwestern ChinaLI Xiao, QI Jihong, XU Mo375-38312Assessment of water inrush risk in deep buried long tunnelsHE Huagang384-39013Risk assessment of karst collapse in the Tailai basin based on the synthetic index methodWU Yanan, WANG Yanling, ZHOU Shaozhi, TANG Liwei, JIAO Yuguo391-39914Application of groundwater multi-element tracing tests to water hazard prediction of karst tunnels:An example of the Lanhua tunnel on the Zhangjiajie-Jishou-Huaihua high-speed railwayCHANG Wei, TAN Jiahua, HUANG Kun, CHENG Xi, HUANG Zhen, WAN Junwei400-40815Simulation on mesoscopic deformation and failure mechanism of dissolved rock mass using digital image processing technologyYU Xiaoxiao, SHI Wenbing, WANG Xiaoming, LIANG Feng, XU Wei409-41616Analysis of support performance and stability of the underground karst cave filled with organic skeleton materialZHOU Jiejun, CHENG Feng, WU Di, XIE Tingyong, SU Xiazheng417-42517Study on cave environmental factors based on karst cave tourism activitiesZHU Xiaoyan, ZHANG Meiliang426-43118Climatology interpretation of rainfallδ18Op across the southern Greater Caucasus regionWANG Tao, LI Tingyong, ZHANG Jian432-44119Spatial and temporal variation and combined pollution characteristics of atmospheric pollutants in urban GuiyangSU Zhihua, HAN Huiqing, CHEN Bo442-452 